Tubeology

With a Tubeology 24 tube system you get the equivalent combinations of 1,084.320 Tube Flies, Spin Flies, Spinners and Flying C's.  LINK

The Tube Fly Tech Swim Tank

Tony DiBenedetto of Tube Fly Tech has recently manufactured a “swim tank” for testing tube flies and other standard streamer type patterns right off the fly tying vice before they are fished in your favorite stream or river.

LINK (Via: John Nagy's Steelhead Journal)